public class Training06 {
    public static void main(String[] args) {
        pringTriangle( 13);
    }
    public static void pringTriangle(int height){
        for (int i = 1;i<=height;i++){
            for (int j = 1;j<=height -1;j++){
                System.out.println("");
            }
            for (int k = 0;k<i*2-1;k++){
                System.out.print("*");
            }
            System.out.println("\n");
        }
    }
}
